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(6R,7S)-头孢氨苄
目录号: PI00023012     品名: (6R,7S)-Cephalexin
CAS No: | C16H17N3O4S |(6R,7S)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
头孢氨苄EP杂质C
目录号: PI00023004     品名: Cephalexin Impurity C(EP)
CAS No: | Chemical Formula: C24H24N4O5S |(6R,7R)-7-((R)-2-((R)-2-amino-2-phenylacetamido)-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-……
头孢氨苄EP杂质F
目录号:      品名: Cephalexin Impurity F(EP)
CAS No: | Chemical Formula: C16H17N3O4S |(2R,6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
头孢氨苄EP杂质E
目录号: PI00023006     品名: Cephalexin Impurity E(EP)
CAS No: | Chemical Formula: C13H18N2O4S |(6R,7R)-3-methyl-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
头孢氨苄EP杂质D
目录号: PI00023005     品名: Cephalexin Impurity D(EP)
CAS No: | Chemical Formula: C5H6O2S |3-hydroxy-4-methylthiophen-2(5H)-one
头孢氨苄EP杂质B
目录号: PI00023003     品名: Cephalexin Impurity B(EP)
CAS No: | Chemical Formula: C8H10N2O3S |(6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
头孢氨苄EP杂质A
目录号: PI00023002     品名: Cephalexin Impurity A(EP)
CAS No: 875-74-1| Chemical Formula: C8H9NO2 | (R)-2-amino-2-phenylacetic acid
头孢氨苄二聚体
目录号: PI00023011     品名: Cephalexin Dimer
CAS No: | Chemical Formula: C32H32N6O7S2 | (6R,7R)-7-((S)-2-((6R,7R)-7-((S)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-……
头孢氨苄杂质C2
目录号: PI00023008     品名: Cephalexin Impurity C2
CAS No: | Chemical Formula: C24H24N4O5S |(S)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-p……
头孢氨苄氧化杂质2
目录号: PI00023010     品名: Cephalexin oxidation Impurity 2
CAS No: | Chemical Formula: C16H17N3O5S | (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ac……
头孢氨苄氧化杂质1
目录号: PI00023009     品名: Cephalexin oxidation Impurity 1
CAS No: | Chemical Formula: C16H17N3O5S | (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ac……
头孢氨苄
目录号: PI00023001     品名: Cephalexin
CAS No: 23325-78-2 | C16H17N3O4S |(6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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